Product information: Material: metal motor/pure copper cylinder Size: 20*12.2*6.3CM/set Current: 1.5A Voltage: 5v Power cord length: 1 meter Power supply type: USB wireless Air volume wireless air pump Power: 80W Specifications: Knob and tracheal models, push tracheal models Net weight: 0.7kg Type: wireless digital display model of car air pump Scope of application: dual-purpose vehicles, bicycles, balls, car tires Dimensions: 20*12.2*6.3CM/set Pressure: 0-150PSI Weight: 0.85kg/set Inflatable tube length: 25CM Additional functions: tire pressure monitoring, inflation, lighting, automatic charging and stopping, LED screen lights, and mouth Cylinder specifications: 30 cylinders Air pressure flow: 35L/min Weight: 0.85kg/set Main application scope: cars, electric vehicles, bicycles, balloons, motorcycles, vehicles, households, etc. Inflatable tube length: 25CM Additional functions: tire pressure monitoring, inflation, lighting, automatic charging and stopping, LED screen lights, and mouth Cylinder specifications: 30 cylinders Air pressure flow: 35L/min Packing list: Portable wireless car air pump*1